> For the complete documentation index, see [llms.txt](https://ola-foundation.gitbook.io/ola-documentations/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ola-foundation.gitbook.io/ola-documentations/how-users-earn-sustainable-and-multiple-rewards-in-ola-ecosystem/ola-a-comprehensive-earning-enhancing-layer.md).

# Ola: A Comprehensive Earning-Enhancing Layer

Ola is a decentralized platform that offers users various ways to earn and securely engage within the Bitcoin ecosystem. By participating in the network’s security and verification processes, users can earn rewards and access technically solid, high-quality Bitcoin projects with low entry barriers. Roles such as BitVM challengers, ZK bridge supervisors, ZK verifier nodes, and DA samplers allow users to actively contribute to the Bitcoin ecosystem's growth. Through these roles, users can maximize their earnings as the Ola and Bitcoin networks continue to develop.